/**
* Checks whether all includes exists, if they are outside of the project, add a link to the file
* to the project
*
* @param includes
*/
private void processIncludes(List<OutlineNode> includes, IEditorInput input) {
IProject project = getCurrentProject();
if (project == null) return;
IFile referFile = (IFile) input.getAdapter(IFile.class);
if (referFile == null) return;
for (OutlineNode node : includes) {
IFile f = null;
IFile mainTexFile = TexlipseProperties.getProjectSourceFile(project);
if (mainTexFile != null) {
// Includes are always relative to the main file
f = TexProjectParser.findIFile(node.getName(), mainTexFile, project);
}
if (f == null) {
// Try finding it relative to refering file
f = TexProjectParser.findIFile(node.getName(), referFile, project);
}
if (f == null) {
MarkerHandler marker = MarkerHandler.getInstance();
String errorMsg =
MessageFormat.format(
TexlipsePlugin.getResourceString("parseErrorIncludeNotFound"),
new Object[] {node.getName()});
marker.createErrorMarker(referFile, errorMsg, node.getBeginLine());
}
}
}
/**
* ******************************************************************************* addMarker
*
* <p>This method is responsible for adding crumbs to the handler and determining when crumbs
* should become invisible. Right now, crumbs are removed once there are more than 20 markers in
* the handler. Crumbs are removed according to when they were placed on the manifold by the user.
* *******************************************************************************
*/
public void addMarker(ManifoldPosition mp) {
ManifoldPosition pos = new ManifoldPosition(mp);
Vector vec = new Vector(pos.getDirectionForward());
vec.scale(-.25);
pos.move(vec);
Marker m = new Marker(pos, crumb, Marker.MarkerType.FIXED);
trail.add(m);
markers.addMarker(m);
counter++;
int numMarkers = trail.size() - 1;
if (numMarkers >= 5) {
Marker toRemove = trail.poll();
toRemove.flagForRemoval();
}
}
/**
* Creates all the project data structures. These include the reference completions (BibTeX and
* label), command completions, the preamble, the BibTeX style.
*
* @param project The current project
*/
private void createProjectDatastructs(IProject project) {
// IResource resource = ((FileEditorInput)editor.getEditorInput()).getFile();
IResource[] files = TexlipseProperties.getAllProjectFiles(project);
if (files != null) {
IFile mainFile = TexlipseProperties.getProjectSourceFile(project);
for (int i = 0; i < files.length; i++) {
// IPath path = files[i].getFullPath();
String ext = files[i].getFileExtension();
// here are the file types we want to parse
if ("tex".equals(ext) || "ltx".equals(ext) || "sty".equals(ext)) {
try {
String input = TexlipseProperties.getFileContents(files[i]);
LatexRefExtractingParser lrep = new LatexRefExtractingParser();
lrep.parse(input);
if (lrep.isFatalErrors()) {
MarkerHandler marker = MarkerHandler.getInstance();
marker.addFatalError(
editor,
"The file "
+ files[i].getFullPath()
+ " contains fatal errors, parsing aborted.");
continue;
}
List<ReferenceEntry> labels = lrep.getLabels();
if (labels.size() > 0) {
labelContainer.addRefSource(files[i].getProjectRelativePath().toString(), labels);
}
List<TexCommandEntry> commands = lrep.getCommands();
if (commands.size() > 0) {
commandContainer.addRefSource(files[i].getProjectRelativePath().toString(), commands);
}
// Only update Preamble, Bibstyle if main Document
if (files[i].equals(mainFile)) {
String[] bibs = lrep.getBibs();
boolean biblatexMode = lrep.isBiblatexMode();
String biblatexBackend = lrep.getBiblatexBackend();
this.updateBiblatex(project, biblatexMode, biblatexBackend, true);
this.updateBibs(bibs, biblatexMode, files[i]);
String preamble = lrep.getPreamble();
if (preamble != null) {
TexlipseProperties.setSessionProperty(
project, TexlipseProperties.PREAMBLE_PROPERTY, preamble);
}
String bibstyle = lrep.getBibstyle();
if (bibstyle != null)
TexlipseProperties.setSessionProperty(
project, TexlipseProperties.BIBSTYLE_PROPERTY, bibstyle);
}
} catch (IOException ioe) {
TexlipsePlugin.log(
"Unable to open file " + files[i].getFullPath() + " for parsing", ioe);
}
}
}
// save time by doing this last
labelContainer.organize();
commandContainer.organize();
}
}
/**
* Updates completions for the BibTeX -data
*
* @param bibNames Names of the BibTeX -files that the document uses
* @param resource The resource of the document
*/
private void updateBibs(String[] bibNames, boolean biblatexMode, IResource resource) {
IProject project = getCurrentProject();
if (project == null) return;
if (!biblatexMode) {
for (int i = 0; i < bibNames.length; i++) {
if (!bibNames[i].endsWith(".bib")) {
bibNames[i] += ".bib";
}
}
}
if (bibContainer.checkFreshness(bibNames)) {
return;
}
TexlipseProperties.setSessionProperty(project, TexlipseProperties.BIBFILE_PROPERTY, bibNames);
List<String> newBibs = bibContainer.updateBibHash(bibNames);
IPath path = resource.getFullPath().removeFirstSegments(1).removeLastSegments(1);
if (!path.isEmpty()) path = path.addTrailingSeparator();
KpsewhichRunner filesearch = new KpsewhichRunner();
for (Iterator<String> iter = newBibs.iterator(); iter.hasNext(); ) {
String name = iter.next();
try {
String filepath = "";
// First try local search
IResource res = project.findMember(path + name);
// Try searching relative to main file
if (res == null) {
IContainer sourceDir = TexlipseProperties.getProjectSourceDir(project);
res = sourceDir.findMember(name);
}
if (res != null) {
filepath = res.getLocation().toOSString();
}
if (res == null) {
// Try Kpsewhich
filepath = filesearch.getFile(resource, name, "bibtex");
if (filepath.length() > 0 && !(new File(filepath).isAbsolute())) {
// filepath is a local path
res = project.findMember(path + filepath);
if (res != null) {
filepath = res.getLocation().toOSString();
} else {
filepath = "";
}
} else if (filepath.length() > 0) {
// Create a link to resource
IPath p = new Path(filepath);
if (name.indexOf('/') >= 0) {
// Remove path from name
name = name.substring(name.lastIndexOf('/') + 1);
}
IFile f = project.getFile(path + name);
if (f != null && !f.exists()) {
f.createLink(p, IResource.NONE, null);
}
}
}
if (filepath.length() > 0) {
BibParser parser = new BibParser(filepath);
try {
List<ReferenceEntry> bibEntriesList = parser.getEntries();
if (bibEntriesList != null && bibEntriesList.size() > 0) {
bibContainer.addRefSource(path + name, bibEntriesList);
} else if (bibEntriesList == null) {
MarkerHandler marker = MarkerHandler.getInstance();
marker.addFatalError(
editor,
"The BibTeX file " + filepath + " contains fatal errors, parsing aborted.");
continue;
}
} catch (IOException ioe) {
TexlipsePlugin.log("Can't read BibTeX file " + filepath, ioe);
}
} else {
MarkerHandler marker = MarkerHandler.getInstance();
marker.addFatalError(editor, "The BibTeX file " + name + " not found.");
}
} catch (CoreException ce) {
TexlipsePlugin.log("Can't run Kpathsea", ce);
}
}
bibContainer.organize();
}
/**
* Parses the LaTeX-document and adds error markers if there were any errors. Throws <code>
* TexDocumentParseException</code> if there were fatal parse errors that prohibit building an
* outline.
*
* @param monitor
* @throws TexDocumentParseException
*/
private ArrayList<OutlineNode> doParse(IProgressMonitor monitor)
throws TexDocumentParseException {
if (this.parser == null) {
this.parser =
new TexParser(editor.getDocumentProvider().getDocument(editor.getEditorInput()));
}
if (projectOutline == null) {
createProjectOutline();
}
try {
parser.parseDocument(sectionCheckEnabled);
} catch (IOException e) {
TexlipsePlugin.log("Can't read file.", e);
throw new TexDocumentParseException(e);
}
pollCancel(monitor);
List<ParseErrorMessage> errors = parser.getErrors();
List<ParseErrorMessage> tasks = parser.getTasks();
MarkerHandler marker = MarkerHandler.getInstance();
// somewhat inelegantly ensures that errors marked in createProjectDatastructs()
// aren't removed immediately
if (!firstRun) {
marker.clearErrorMarkers(editor);
marker.clearTaskMarkers(editor);
} else {
firstRun = false;
}
if (editor.getProject() != null && editor.getFullOutline() != null) {
IResource res = (IResource) editor.getEditorInput().getAdapter(IResource.class);
String fileName = res.getProjectRelativePath().toString();
projectOutline.addOutline(parser.getOutlineTree(), fileName);
List<OutlineNode> fo = projectOutline.getFullOutline();
postParseJob.setFONodes(fo);
} else {
postParseJob.setFONodes(null);
}
pollCancel(monitor);
processIncludes(parser.getInputs(), editor.getEditorInput());
if (errors.size() > 0) {
marker.createErrorMarkers(editor, errors);
}
if (tasks.size() > 0) {
marker.createTaskMarkers(editor, tasks);
}
if (parser.isFatalErrors()) {
throw new TexDocumentParseException("Fatal errors in file, parsing aborted.");
}
updateReferences(monitor);
List<DocumentReference> cites = parser.getCites();
List<DocumentReference> bibErrors = null;
for (DocumentReference cite : cites) {
if (!bibContainer.binTest(cite.getKey())) {
if (bibErrors == null) bibErrors = new ArrayList<DocumentReference>();
bibErrors.add(cite);
}
}
if (bibErrors != null) {
marker.createReferencingErrorMarkers(editor, bibErrors);
}
List<DocumentReference> refs = parser.getRefs();
List<DocumentReference> refErrors = null;
for (DocumentReference ref : refs) {
if (!labelContainer.binTest(ref.getKey())) {
if (refErrors == null) refErrors = new ArrayList<DocumentReference>();
refErrors.add(ref);
}
}
if (refErrors != null) {
marker.createReferencingErrorMarkers(editor, refErrors);
}
return this.parser.getOutlineTree();
}
/**
* Initializes the model. Should be called immediately after constructing an instance, otherwise
* parsing may fail.
*/
public void initializeModel() {
MarkerHandler.getInstance().clearErrorMarkers(editor);
MarkerHandler.getInstance().clearTaskMarkers(editor);
createReferenceContainers();
}
